extension/openflowplugin-extension-nicira/src/main/java/org/opendaylight/openflowplugin/extension/vendor/nicira/convertor/match/TcpSrcConvertor.java

   1 /*
   2  * Copyright (c) 2015 Hewlett-Packard Enterprise and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.match;
  10
  11 import com.google.common.base.Optional;
  12 import org.opendaylight.openflowplugin.extension.api.ConvertorFromOFJava;
  13 import org.opendaylight.openflowplugin.extension.api.ConvertorToOFJava;
  14 import org.opendaylight.openflowplugin.extension.api.ExtensionAugment;
  15 import org.opendaylight.openflowplugin.extension.api.path.MatchPath;
  16 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.tcp.src.grouping.TcpSrcValuesBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpSrcCaseValue;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TcpSrcCaseValueBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.ExtensionKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.general.rev140714.general.extension.grouping.Extension;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlow;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNodesNodeTableFlowBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketIn;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifPacketInBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemoved;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchNotifSwitchFlowRemovedBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessage;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchPacketInMessageBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStats;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxAugMatchRpcGetFlowStatsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfTcpSrcGrouping;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.NxmOfTcpSrcKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.src.grouping.NxmOfTcpSrc;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.match.rev140714.nxm.of.tcp.src.grouping.NxmOfTcpSrcBuilder;
  39 import org.opendaylight.yangtools.yang.binding.Augmentation;
  40
  41 /**
  42  * Convert to/from SAL flow model to openflowjava model for TcpSrcCase.
  43  *
  44  * @author Aswin Suryanarayanan.
  45  */
  46 public class TcpSrcConvertor implements ConvertorToOFJava<MatchEntry>, ConvertorFromOFJava<MatchEntry, MatchPath> {
  47     @Override
  48     public ExtensionAugment<? extends Augmentation<Extension>> convert(MatchEntry input, MatchPath path) {
  49         TcpSrcCaseValue tcpSrcCaseValue = (TcpSrcCaseValue) input.getMatchEntryValue();
  50         NxmOfTcpSrcBuilder tcpSrcBuilder = new NxmOfTcpSrcBuilder();
  51         tcpSrcBuilder.setPort(tcpSrcCaseValue.getTcpSrcValues().getPort());
  52         tcpSrcBuilder.setMask(tcpSrcCaseValue.getTcpSrcValues().getMask());
  53         return resolveAugmentation(tcpSrcBuilder.build(), path,
  54                 NxmOfTcpSrcKey.class);
  55     }
  56
  57     @Override
  58     public MatchEntry convert(Extension extension) {
  59         Optional<NxmOfTcpSrcGrouping> matchGrouping = MatchUtil.TCP_SRC_RESOLVER.getExtension(extension);
  60         if (!matchGrouping.isPresent()) {
  61             throw new CodecPreconditionException(extension);
  62         }
  63         TcpSrcCaseValueBuilder tcpSrcCaseValueBuilder = new TcpSrcCaseValueBuilder();
  64         TcpSrcValuesBuilder tcpSrcValuesBuilder = new TcpSrcValuesBuilder();
  65         tcpSrcValuesBuilder.setPort(matchGrouping.get().getNxmOfTcpSrc().getPort());
  66         tcpSrcValuesBuilder.setMask(matchGrouping.get().getNxmOfTcpSrc().getMask());
  67         tcpSrcCaseValueBuilder.setTcpSrcValues(tcpSrcValuesBuilder.build());
  68         MatchEntryBuilder ofMatch = MatchUtil
  69                 .createDefaultMatchEntryBuilder(org.opendaylight.yang.gen.v1.urn
  70                                                 .opendaylight.openflowjava.nx.match.rev140421.NxmOfTcpSrc.class,
  71                                                 Nxm0Class.class, tcpSrcCaseValueBuilder.build());
  72         ofMatch.setHasMask(true);
  73         return ofMatch.build();
  74     }
  75
  76     private static ExtensionAugment<? extends Augmentation<Extension>> resolveAugmentation(NxmOfTcpSrc value,
  77                                                                    MatchPath path, Class<? extends ExtensionKey> key) {
  78         switch (path) {
  79             case FLOWS_STATISTICS_UPDATE_MATCH:
  80                 return new ExtensionAugment<>(NxAugMatchNodesNodeTableFlow.class,
  81                         new NxAugMatchNodesNodeTableFlowBuilder().setNxmOfTcpSrc(value).build(), key);
  82             case FLOWS_STATISTICS_RPC_MATCH:
  83                 return new ExtensionAugment<>(NxAugMatchRpcGetFlowStats.class,
  84                         new NxAugMatchRpcGetFlowStatsBuilder().setNxmOfTcpSrc(value).build(), key);
  85             case PACKET_RECEIVED_MATCH:
  86                 return new ExtensionAugment<>(NxAugMatchNotifPacketIn.class, new NxAugMatchNotifPacketInBuilder()
  87                         .setNxmOfTcpSrc(value).build(), key);
  88             case SWITCH_FLOW_REMOVED_MATCH:
  89                 return new ExtensionAugment<>(NxAugMatchNotifSwitchFlowRemoved.class,
  90                         new NxAugMatchNotifSwitchFlowRemovedBuilder().setNxmOfTcpSrc(value).build(), key);
  91             case PACKET_IN_MESSAGE_MATCH:
  92                 return new ExtensionAugment<>(NxAugMatchPacketInMessage.class,
  93                         new NxAugMatchPacketInMessageBuilder().setNxmOfTcpSrc(value).build(), key);
  94             default:
  95                 throw new CodecPreconditionException(path);
  96         }
  97     }
  98 }